National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Clear

55°F

13°C

Humidity 93%
Wind Speed NE 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Nov 11:55 AM PST
Extended Forecast for

Grand Coulee WA

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 61. East wind around 7 mph.

    High: 61 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 40. East wind 3 to 5 mph.

    Low: 40 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. Southeast wind around 6 mph becoming northeast in the morning.

    High: 59 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. Northeast wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 4pm. Partly sunny, with a high near 63. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am. Cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

Detailed Forecast

Veterans Day
Partly sunny, with a high near 61. East wind around 7 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 40. East wind 3 to 5 mph.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. Southeast wind around 6 mph becoming northeast in the morning.
Thursday Night
Mostly cloudy, with a low around 43. Northeast wind around 7 mph.
Friday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 63. Northeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after 10am. Cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Monday
A 50 percent chance of rain. Cloudy, with a high near 53.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.94°N 119.02°W (Elev. 1601 ft)
Last Update:
10:32 am PST Nov 11, 2026
Forecast Valid:
12pm PST Nov 11, 2026-6pm PST Nov 17, 2026
 
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Additional Resources

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Chance of Precipitation